黑镜第一季百度云专利名称：CHROMIUM ELECTROPLATING BATH儿童节快乐英文怎么说>mountainview
发明人：TAJIMA SAKAE,MOURI TAKASHI,MORIZAKI SHIGEKIkins
申请号：JP2025077february
申请日：19770228
公开号：JPS53108041A
公开日：
afoot
one of us
在线兼职翻译
appreciate
19780920
tyrannical
专利内容由知识产权出版社提供
摘要：PURPOSE:To obtain a bright chromium-plated layer over a wide range of current density by forming a chromium electroplating bath contg. trivalent chromium as the chromium source from chromium (III) chloride oxycaboxylic acids, ammonium ions, boric acid, etc. and using the bath.
申请人：TOYO SODA MFG CO LTD
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